Cedar Lake Dam, located in Denville Township, Morris County, New Jersey, is a privately-owned structure that serves a primary purpose of recreation.
Wind
Humidity
Completed in 1925, this earth dam stands at a height of 13 feet and has a length of 250 feet, creating a reservoir with a maximum storage capacity of 600 acre-feet. The dam sits on the Rockaway River-TR and is regulated by the New Jersey Department of Environmental Protection (NJDEP), with regular inspections and enforcement measures in place to ensure its safety and functionality.
With a significant hazard potential but a satisfactory condition assessment as of April 2021, Cedar Lake Dam is an important infrastructure for water resource management in the area. Its normal storage capacity of 492 acre-feet provides valuable water resources for recreational activities and wildlife habitat. The dam's emergency action plan (EAP) was last revised in March 2022, indicating proactive measures taken to address potential risks and ensure public safety in case of emergencies.
Managed by a private owner, Cedar Lake Dam contributes to the scenic beauty and water-based recreation opportunities in Denville Township. Its historical significance and ongoing regulatory oversight underscore the importance of maintaining and monitoring this vital piece of infrastructure for both water resource and climate enthusiasts in the region.
Year Completed |
1925 |
Dam Length |
250 |
Dam Height |
13 |
River Or Stream |
Rockaway River-TR |
Primary Dam Type |
Earth |
Surface Area |
89 |
Drainage Area |
0.46 |
Nid Storage |
600 |
Hazard Potential |
Significant |
Nid Height |
13 |